From 246f239d9f40f633160f0c18f87a20922d4e77bb Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:06:37 +0200
Subject: Merging debian version 1.65.0+dfsg1-2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 compiler/rustc_type_ir/src/lib.rs | 51 +++++++++------------------------------
 1 file changed, 11 insertions(+), 40 deletions(-)

(limited to 'compiler/rustc_type_ir/src/lib.rs')

diff --git a/compiler/rustc_type_ir/src/lib.rs b/compiler/rustc_type_ir/src/lib.rs
index 791e9e0f5..da30344ef 100644
--- a/compiler/rustc_type_ir/src/lib.rs
+++ b/compiler/rustc_type_ir/src/lib.rs
@@ -1,6 +1,8 @@
 #![feature(fmt_helpers_for_derive)]
 #![feature(min_specialization)]
 #![feature(rustc_attrs)]
+#![deny(rustc::untranslatable_diagnostic)]
+#![deny(rustc::diagnostic_outside_of_impl)]
 
 #[macro_use]
 extern crate bitflags;
@@ -21,6 +23,9 @@ pub mod sty;
 pub use codec::*;
 pub use sty::*;
 
+/// Needed so we can use #[derive(HashStable_Generic)]
+pub trait HashStableContext {}
+
 pub trait Interner {
     type AdtDef: Clone + Debug + Hash + PartialEq + Eq + PartialOrd + Ord;
     type SubstsRef: Clone + Debug + Hash + PartialEq + Eq + PartialOrd + Ord;
@@ -293,6 +298,7 @@ rustc_index::newtype_index! {
     /// is the outer fn.
     ///
     /// [dbi]: https://en.wikipedia.org/wiki/De_Bruijn_index
+    #[derive(HashStable_Generic)]
     pub struct DebruijnIndex {
         DEBUG_FORMAT = "DebruijnIndex({})",
         const INNERMOST = 0,
@@ -364,7 +370,7 @@ impl DebruijnIndex {
 }
 
 #[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash, Debug)]
-#[derive(Encodable, Decodable)]
+#[derive(Encodable, Decodable, HashStable_Generic)]
 pub enum IntTy {
     Isize,
     I8,
@@ -411,7 +417,7 @@ impl IntTy {
 }
 
 #[derive(Clone, PartialEq, Eq, PartialOrd, Ord, Hash, Copy, Debug)]
-#[derive(Encodable, Decodable)]
+#[derive(Encodable, Decodable, HashStable_Generic)]
 pub enum UintTy {
     Usize,
     U8,
@@ -458,7 +464,7 @@ impl UintTy {
 }
 
 #[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash, Debug)]
-#[derive(Encodable, Decodable)]
+#[derive(Encodable, Decodable, HashStable_Generic)]
 pub enum FloatTy {
     F32,
     F64,
@@ -595,7 +601,7 @@ impl UnifyKey for FloatVid {
     }
 }
 
-#[derive(Copy, Clone, PartialEq, Decodable, Encodable, Hash)]
+#[derive(Copy, Clone, PartialEq, Decodable, Encodable, Hash, HashStable_Generic)]
 #[rustc_pass_by_value]
 pub enum Variance {
     Covariant,     // T<A> <: T<B> iff A <: B -- e.g., function return type
@@ -664,30 +670,6 @@ impl Variance {
     }
 }
 
-impl<CTX> HashStable<CTX> for DebruijnIndex {
-    fn hash_stable(&self, ctx: &mut CTX, hasher: &mut StableHasher) {
-        self.as_u32().hash_stable(ctx, hasher);
-    }
-}
-
-impl<CTX> HashStable<CTX> for IntTy {
-    fn hash_stable(&self, ctx: &mut CTX, hasher: &mut StableHasher) {
-        discriminant(self).hash_stable(ctx, hasher);
-    }
-}
-
-impl<CTX> HashStable<CTX> for UintTy {
-    fn hash_stable(&self, ctx: &mut CTX, hasher: &mut StableHasher) {
-        discriminant(self).hash_stable(ctx, hasher);
-    }
-}
-
-impl<CTX> HashStable<CTX> for FloatTy {
-    fn hash_stable(&self, ctx: &mut CTX, hasher: &mut StableHasher) {
-        discriminant(self).hash_stable(ctx, hasher);
-    }
-}
-
 impl<CTX> HashStable<CTX> for InferTy {
     fn hash_stable(&self, ctx: &mut CTX, hasher: &mut StableHasher) {
         use InferTy::*;
@@ -701,12 +683,6 @@ impl<CTX> HashStable<CTX> for InferTy {
     }
 }
 
-impl<CTX> HashStable<CTX> for Variance {
-    fn hash_stable(&self, ctx: &mut CTX, hasher: &mut StableHasher) {
-        discriminant(self).hash_stable(ctx, hasher);
-    }
-}
-
 impl fmt::Debug for IntVarValue {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         match *self {
@@ -809,6 +785,7 @@ rustc_index::newtype_index! {
     /// declared, but a type name in a non-zero universe is a placeholder
     /// type -- an idealized representative of "types in general" that we
     /// use for checking generic functions.
+    #[derive(HashStable_Generic)]
     pub struct UniverseIndex {
         DEBUG_FORMAT = "U{}",
     }
@@ -848,9 +825,3 @@ impl UniverseIndex {
         self.private < other.private
     }
 }
-
-impl<CTX> HashStable<CTX> for UniverseIndex {
-    fn hash_stable(&self, ctx: &mut CTX, hasher: &mut StableHasher) {
-        self.private.hash_stable(ctx, hasher);
-    }
-}
-- 
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